4 #include "parse-options.h"
7 static const char *const builtin_config_usage
[] = {
8 N_("git config [options]"),
13 static regex_t
*key_regexp
;
14 static regex_t
*regexp
;
16 static int use_key_regexp
;
18 static int do_not_match
;
19 static char delim
= '=';
20 static char key_delim
= ' ';
21 static char term
= '\n';
23 static int use_global_config
, use_system_config
, use_local_config
;
24 static struct git_config_source given_config_source
;
25 static int actions
, types
;
26 static const char *get_color_slot
, *get_colorbool_slot
;
28 static int respect_includes
= -1;
30 #define ACTION_GET (1<<0)
31 #define ACTION_GET_ALL (1<<1)
32 #define ACTION_GET_REGEXP (1<<2)
33 #define ACTION_REPLACE_ALL (1<<3)
34 #define ACTION_ADD (1<<4)
35 #define ACTION_UNSET (1<<5)
36 #define ACTION_UNSET_ALL (1<<6)
37 #define ACTION_RENAME_SECTION (1<<7)
38 #define ACTION_REMOVE_SECTION (1<<8)
39 #define ACTION_LIST (1<<9)
40 #define ACTION_EDIT (1<<10)
41 #define ACTION_SET (1<<11)
42 #define ACTION_SET_ALL (1<<12)
43 #define ACTION_GET_COLOR (1<<13)
44 #define ACTION_GET_COLORBOOL (1<<14)
45 #define ACTION_GET_URLMATCH (1<<15)
47 #define TYPE_BOOL (1<<0)
48 #define TYPE_INT (1<<1)
49 #define TYPE_BOOL_OR_INT (1<<2)
50 #define TYPE_PATH (1<<3)
52 static struct option builtin_config_options
[] = {
53 OPT_GROUP(N_("Config file location")),
54 OPT_BOOL(0, "global", &use_global_config
, N_("use global config file")),
55 OPT_BOOL(0, "system", &use_system_config
, N_("use system config file")),
56 OPT_BOOL(0, "local", &use_local_config
, N_("use repository config file")),
57 OPT_STRING('f', "file", &given_config_source
.file
, N_("file"), N_("use given config file")),
58 OPT_STRING(0, "blob", &given_config_source
.blob
, N_("blob-id"), N_("read config from given blob object")),
59 OPT_GROUP(N_("Action")),
60 OPT_BIT(0, "get", &actions
, N_("get value: name [value-regex]"), ACTION_GET
),
61 OPT_BIT(0, "get-all", &actions
, N_("get all values: key [value-regex]"), ACTION_GET_ALL
),
62 OPT_BIT(0, "get-regexp", &actions
, N_("get values for regexp: name-regex [value-regex]"), ACTION_GET_REGEXP
),
63 OPT_BIT(0, "get-urlmatch", &actions
, N_("get value specific for the URL: section[.var] URL"), ACTION_GET_URLMATCH
),
64 OPT_BIT(0, "replace-all", &actions
, N_("replace all matching variables: name value [value_regex]"), ACTION_REPLACE_ALL
),
65 OPT_BIT(0, "add", &actions
, N_("add a new variable: name value"), ACTION_ADD
),
66 OPT_BIT(0, "unset", &actions
, N_("remove a variable: name [value-regex]"), ACTION_UNSET
),
67 OPT_BIT(0, "unset-all", &actions
, N_("remove all matches: name [value-regex]"), ACTION_UNSET_ALL
),
68 OPT_BIT(0, "rename-section", &actions
, N_("rename section: old-name new-name"), ACTION_RENAME_SECTION
),
69 OPT_BIT(0, "remove-section", &actions
, N_("remove a section: name"), ACTION_REMOVE_SECTION
),
70 OPT_BIT('l', "list", &actions
, N_("list all"), ACTION_LIST
),
71 OPT_BIT('e', "edit", &actions
, N_("open an editor"), ACTION_EDIT
),
72 OPT_STRING(0, "get-color", &get_color_slot
, N_("slot"), N_("find the color configured: [default]")),
73 OPT_STRING(0, "get-colorbool", &get_colorbool_slot
, N_("slot"), N_("find the color setting: [stdout-is-tty]")),
74 OPT_GROUP(N_("Type")),
75 OPT_BIT(0, "bool", &types
, N_("value is \"true\" or \"false\""), TYPE_BOOL
),
76 OPT_BIT(0, "int", &types
, N_("value is decimal number"), TYPE_INT
),
77 OPT_BIT(0, "bool-or-int", &types
, N_("value is --bool or --int"), TYPE_BOOL_OR_INT
),
78 OPT_BIT(0, "path", &types
, N_("value is a path (file or directory name)"), TYPE_PATH
),
79 OPT_GROUP(N_("Other")),
80 OPT_BOOL('z', "null", &end_null
, N_("terminate values with NUL byte")),
81 OPT_BOOL(0, "includes", &respect_includes
, N_("respect include directives on lookup")),
85 static void check_argc(int argc
, int min
, int max
) {
86 if (argc
>= min
&& argc
<= max
)
88 error("wrong number of arguments");
89 usage_with_options(builtin_config_usage
, builtin_config_options
);
92 static int show_all_config(const char *key_
, const char *value_
, void *cb
)
95 printf("%s%c%s%c", key_
, delim
, value_
, term
);
97 printf("%s%c", key_
, term
);
102 struct strbuf
*items
;
107 static int format_config(struct strbuf
*buf
, const char *key_
, const char *value_
)
109 int must_free_vptr
= 0;
110 int must_print_delim
= 0;
112 const char *vptr
= value
;
117 strbuf_addstr(buf
, key_
);
118 must_print_delim
= 1;
120 if (types
== TYPE_INT
)
121 sprintf(value
, "%"PRId64
,
122 git_config_int64(key_
, value_
? value_
: ""));
123 else if (types
== TYPE_BOOL
)
124 vptr
= git_config_bool(key_
, value_
) ? "true" : "false";
125 else if (types
== TYPE_BOOL_OR_INT
) {
127 v
= git_config_bool_or_int(key_
, value_
, &is_bool
);
129 vptr
= v
? "true" : "false";
131 sprintf(value
, "%d", v
);
132 } else if (types
== TYPE_PATH
) {
133 if (git_config_pathname(&vptr
, key_
, value_
) < 0)
139 /* Just show the key name */
141 must_print_delim
= 0;
144 if (must_print_delim
)
145 strbuf_addch(buf
, key_delim
);
146 strbuf_addstr(buf
, vptr
);
147 strbuf_addch(buf
, term
);
154 static int collect_config(const char *key_
, const char *value_
, void *cb
)
156 struct strbuf_list
*values
= cb
;
158 if (!use_key_regexp
&& strcmp(key_
, key
))
160 if (use_key_regexp
&& regexec(key_regexp
, key_
, 0, NULL
, 0))
162 if (regexp
!= NULL
&&
163 (do_not_match
^ !!regexec(regexp
, (value_
?value_
:""), 0, NULL
, 0)))
166 ALLOC_GROW(values
->items
, values
->nr
+ 1, values
->alloc
);
168 return format_config(&values
->items
[values
->nr
++], key_
, value_
);
171 static int get_value(const char *key_
, const char *regex_
)
173 int ret
= CONFIG_GENERIC_ERROR
;
174 struct strbuf_list values
= {NULL
};
177 if (use_key_regexp
) {
181 * NEEDSWORK: this naive pattern lowercasing obviously does not
182 * work for more complex patterns like "^[^.]*Foo.*bar".
183 * Perhaps we should deprecate this altogether someday.
187 for (tl
= key
+ strlen(key
) - 1;
188 tl
>= key
&& *tl
!= '.';
191 for (tl
= key
; *tl
&& *tl
!= '.'; tl
++)
194 key_regexp
= (regex_t
*)xmalloc(sizeof(regex_t
));
195 if (regcomp(key_regexp
, key
, REG_EXTENDED
)) {
196 fprintf(stderr
, "Invalid key pattern: %s\n", key_
);
199 ret
= CONFIG_INVALID_PATTERN
;
203 if (git_config_parse_key(key_
, &key
, NULL
)) {
204 ret
= CONFIG_INVALID_KEY
;
210 if (regex_
[0] == '!') {
215 regexp
= (regex_t
*)xmalloc(sizeof(regex_t
));
216 if (regcomp(regexp
, regex_
, REG_EXTENDED
)) {
217 fprintf(stderr
, "Invalid pattern: %s\n", regex_
);
220 ret
= CONFIG_INVALID_PATTERN
;
225 git_config_with_options(collect_config
, &values
,
226 &given_config_source
, respect_includes
);
230 for (i
= 0; i
< values
.nr
; i
++) {
231 struct strbuf
*buf
= values
.items
+ i
;
232 if (do_all
|| i
== values
.nr
- 1)
233 fwrite(buf
->buf
, 1, buf
->len
, stdout
);
252 static char *normalize_value(const char *key
, const char *value
)
259 if (types
== 0 || types
== TYPE_PATH
)
261 * We don't do normalization for TYPE_PATH here: If
262 * the path is like ~/foobar/, we prefer to store
263 * "~/foobar/" in the config file, and to expand the ~
264 * when retrieving the value.
266 normalized
= xstrdup(value
);
268 normalized
= xmalloc(64);
269 if (types
== TYPE_INT
) {
270 int64_t v
= git_config_int64(key
, value
);
271 sprintf(normalized
, "%"PRId64
, v
);
273 else if (types
== TYPE_BOOL
)
274 sprintf(normalized
, "%s",
275 git_config_bool(key
, value
) ? "true" : "false");
276 else if (types
== TYPE_BOOL_OR_INT
) {
278 v
= git_config_bool_or_int(key
, value
, &is_bool
);
280 sprintf(normalized
, "%d", v
);
282 sprintf(normalized
, "%s", v
? "true" : "false");
289 static int get_color_found
;
290 static const char *get_color_slot
;
291 static const char *get_colorbool_slot
;
292 static char parsed_color
[COLOR_MAXLEN
];
294 static int git_get_color_config(const char *var
, const char *value
, void *cb
)
296 if (!strcmp(var
, get_color_slot
)) {
298 config_error_nonbool(var
);
299 if (color_parse(value
, parsed_color
) < 0)
306 static void get_color(const char *def_color
)
309 parsed_color
[0] = '\0';
310 git_config_with_options(git_get_color_config
, NULL
,
311 &given_config_source
, respect_includes
);
313 if (!get_color_found
&& def_color
) {
314 if (color_parse(def_color
, parsed_color
) < 0)
315 die(_("unable to parse default color value"));
318 fputs(parsed_color
, stdout
);
321 static int get_colorbool_found
;
322 static int get_diff_color_found
;
323 static int get_color_ui_found
;
324 static int git_get_colorbool_config(const char *var
, const char *value
,
327 if (!strcmp(var
, get_colorbool_slot
))
328 get_colorbool_found
= git_config_colorbool(var
, value
);
329 else if (!strcmp(var
, "diff.color"))
330 get_diff_color_found
= git_config_colorbool(var
, value
);
331 else if (!strcmp(var
, "color.ui"))
332 get_color_ui_found
= git_config_colorbool(var
, value
);
336 static int get_colorbool(int print
)
338 get_colorbool_found
= -1;
339 get_diff_color_found
= -1;
340 get_color_ui_found
= -1;
341 git_config_with_options(git_get_colorbool_config
, NULL
,
342 &given_config_source
, respect_includes
);
344 if (get_colorbool_found
< 0) {
345 if (!strcmp(get_colorbool_slot
, "color.diff"))
346 get_colorbool_found
= get_diff_color_found
;
347 if (get_colorbool_found
< 0)
348 get_colorbool_found
= get_color_ui_found
;
351 if (get_colorbool_found
< 0)
352 /* default value if none found in config */
353 get_colorbool_found
= GIT_COLOR_AUTO
;
355 get_colorbool_found
= want_color(get_colorbool_found
);
358 printf("%s\n", get_colorbool_found
? "true" : "false");
361 return get_colorbool_found
? 0 : 1;
364 static void check_write(void)
366 if (given_config_source
.use_stdin
)
367 die("writing to stdin is not supported");
369 if (given_config_source
.blob
)
370 die("writing config blobs is not supported");
373 struct urlmatch_current_candidate_value
{
378 static int urlmatch_collect_fn(const char *var
, const char *value
, void *cb
)
380 struct string_list
*values
= cb
;
381 struct string_list_item
*item
= string_list_insert(values
, var
);
382 struct urlmatch_current_candidate_value
*matched
= item
->util
;
385 matched
= xmalloc(sizeof(*matched
));
386 strbuf_init(&matched
->value
, 0);
387 item
->util
= matched
;
389 strbuf_reset(&matched
->value
);
393 strbuf_addstr(&matched
->value
, value
);
394 matched
->value_is_null
= 0;
396 matched
->value_is_null
= 1;
401 static int get_urlmatch(const char *var
, const char *url
)
404 struct string_list_item
*item
;
405 struct urlmatch_config config
= { STRING_LIST_INIT_DUP
};
406 struct string_list values
= STRING_LIST_INIT_DUP
;
408 config
.collect_fn
= urlmatch_collect_fn
;
409 config
.cascade_fn
= NULL
;
412 if (!url_normalize(url
, &config
.url
))
413 die("%s", config
.url
.err
);
415 config
.section
= xstrdup_tolower(var
);
416 section_tail
= strchr(config
.section
, '.');
418 *section_tail
= '\0';
419 config
.key
= section_tail
+ 1;
426 git_config_with_options(urlmatch_config_entry
, &config
,
427 &given_config_source
, respect_includes
);
429 for_each_string_list_item(item
, &values
) {
430 struct urlmatch_current_candidate_value
*matched
= item
->util
;
431 struct strbuf key
= STRBUF_INIT
;
432 struct strbuf buf
= STRBUF_INIT
;
434 strbuf_addstr(&key
, item
->string
);
435 format_config(&buf
, key
.buf
,
436 matched
->value_is_null
? NULL
: matched
->value
.buf
);
437 fwrite(buf
.buf
, 1, buf
.len
, stdout
);
438 strbuf_release(&key
);
439 strbuf_release(&buf
);
441 strbuf_release(&matched
->value
);
443 string_list_clear(&config
.vars
, 1);
444 string_list_clear(&values
, 1);
445 free(config
.url
.url
);
447 free((void *)config
.section
);
451 int cmd_config(int argc
, const char **argv
, const char *prefix
)
453 int nongit
= !startup_info
->have_repository
;
456 given_config_source
.file
= getenv(CONFIG_ENVIRONMENT
);
458 argc
= parse_options(argc
, argv
, prefix
, builtin_config_options
,
459 builtin_config_usage
,
460 PARSE_OPT_STOP_AT_NON_OPTION
);
462 if (use_global_config
+ use_system_config
+ use_local_config
+
463 !!given_config_source
.file
+ !!given_config_source
.blob
> 1) {
464 error("only one config file at a time.");
465 usage_with_options(builtin_config_usage
, builtin_config_options
);
468 if (given_config_source
.file
&&
469 !strcmp(given_config_source
.file
, "-")) {
470 given_config_source
.file
= NULL
;
471 given_config_source
.use_stdin
= 1;
474 if (use_global_config
) {
475 char *user_config
= NULL
;
476 char *xdg_config
= NULL
;
478 home_config_paths(&user_config
, &xdg_config
, "config");
482 * It is unknown if HOME/.gitconfig exists, so
483 * we do not know if we should write to XDG
484 * location; error out even if XDG_CONFIG_HOME
485 * is set and points at a sane location.
487 die("$HOME not set");
489 if (access_or_warn(user_config
, R_OK
, 0) &&
490 xdg_config
&& !access_or_warn(xdg_config
, R_OK
, 0))
491 given_config_source
.file
= xdg_config
;
493 given_config_source
.file
= user_config
;
495 else if (use_system_config
)
496 given_config_source
.file
= git_etc_gitconfig();
497 else if (use_local_config
)
498 given_config_source
.file
= git_pathdup("config");
499 else if (given_config_source
.file
) {
500 if (!is_absolute_path(given_config_source
.file
) && prefix
)
501 given_config_source
.file
=
502 xstrdup(prefix_filename(prefix
,
504 given_config_source
.file
));
507 if (respect_includes
== -1)
508 respect_includes
= !given_config_source
.file
;
516 if (HAS_MULTI_BITS(types
)) {
517 error("only one type at a time.");
518 usage_with_options(builtin_config_usage
, builtin_config_options
);
522 actions
|= ACTION_GET_COLOR
;
523 if (get_colorbool_slot
)
524 actions
|= ACTION_GET_COLORBOOL
;
526 if ((get_color_slot
|| get_colorbool_slot
) && types
) {
527 error("--get-color and variable type are incoherent");
528 usage_with_options(builtin_config_usage
, builtin_config_options
);
531 if (HAS_MULTI_BITS(actions
)) {
532 error("only one action at a time.");
533 usage_with_options(builtin_config_usage
, builtin_config_options
);
537 case 1: actions
= ACTION_GET
; break;
538 case 2: actions
= ACTION_SET
; break;
539 case 3: actions
= ACTION_SET_ALL
; break;
541 usage_with_options(builtin_config_usage
, builtin_config_options
);
544 if (actions
== ACTION_LIST
) {
545 check_argc(argc
, 0, 0);
546 if (git_config_with_options(show_all_config
, NULL
,
547 &given_config_source
,
548 respect_includes
) < 0) {
549 if (given_config_source
.file
)
550 die_errno("unable to read config file '%s'",
551 given_config_source
.file
);
553 die("error processing config file(s)");
556 else if (actions
== ACTION_EDIT
) {
557 check_argc(argc
, 0, 0);
558 if (!given_config_source
.file
&& nongit
)
559 die("not in a git directory");
560 if (given_config_source
.use_stdin
)
561 die("editing stdin is not supported");
562 if (given_config_source
.blob
)
563 die("editing blobs is not supported");
564 git_config(git_default_config
, NULL
);
565 launch_editor(given_config_source
.file
?
566 given_config_source
.file
: git_path("config"),
569 else if (actions
== ACTION_SET
) {
572 check_argc(argc
, 2, 2);
573 value
= normalize_value(argv
[0], argv
[1]);
574 ret
= git_config_set_in_file(given_config_source
.file
, argv
[0], value
);
575 if (ret
== CONFIG_NOTHING_SET
)
576 error("cannot overwrite multiple values with a single value\n"
577 " Use a regexp, --add or --replace-all to change %s.", argv
[0]);
580 else if (actions
== ACTION_SET_ALL
) {
582 check_argc(argc
, 2, 3);
583 value
= normalize_value(argv
[0], argv
[1]);
584 return git_config_set_multivar_in_file(given_config_source
.file
,
585 argv
[0], value
, argv
[2], 0);
587 else if (actions
== ACTION_ADD
) {
589 check_argc(argc
, 2, 2);
590 value
= normalize_value(argv
[0], argv
[1]);
591 return git_config_set_multivar_in_file(given_config_source
.file
,
593 CONFIG_REGEX_NONE
, 0);
595 else if (actions
== ACTION_REPLACE_ALL
) {
597 check_argc(argc
, 2, 3);
598 value
= normalize_value(argv
[0], argv
[1]);
599 return git_config_set_multivar_in_file(given_config_source
.file
,
600 argv
[0], value
, argv
[2], 1);
602 else if (actions
== ACTION_GET
) {
603 check_argc(argc
, 1, 2);
604 return get_value(argv
[0], argv
[1]);
606 else if (actions
== ACTION_GET_ALL
) {
608 check_argc(argc
, 1, 2);
609 return get_value(argv
[0], argv
[1]);
611 else if (actions
== ACTION_GET_REGEXP
) {
615 check_argc(argc
, 1, 2);
616 return get_value(argv
[0], argv
[1]);
618 else if (actions
== ACTION_GET_URLMATCH
) {
619 check_argc(argc
, 2, 2);
620 return get_urlmatch(argv
[0], argv
[1]);
622 else if (actions
== ACTION_UNSET
) {
624 check_argc(argc
, 1, 2);
626 return git_config_set_multivar_in_file(given_config_source
.file
,
627 argv
[0], NULL
, argv
[1], 0);
629 return git_config_set_in_file(given_config_source
.file
,
632 else if (actions
== ACTION_UNSET_ALL
) {
634 check_argc(argc
, 1, 2);
635 return git_config_set_multivar_in_file(given_config_source
.file
,
636 argv
[0], NULL
, argv
[1], 1);
638 else if (actions
== ACTION_RENAME_SECTION
) {
641 check_argc(argc
, 2, 2);
642 ret
= git_config_rename_section_in_file(given_config_source
.file
,
647 die("No such section!");
649 else if (actions
== ACTION_REMOVE_SECTION
) {
652 check_argc(argc
, 1, 1);
653 ret
= git_config_rename_section_in_file(given_config_source
.file
,
658 die("No such section!");
660 else if (actions
== ACTION_GET_COLOR
) {
663 else if (actions
== ACTION_GET_COLORBOOL
) {
665 color_stdout_is_tty
= git_config_bool("command line", argv
[0]);
666 return get_colorbool(argc
!= 0);